return
{
  {
    config_id = 1,
    config_type = 1,
    online_time = "2016-12-01 15:00:00",
    offline_time = "2017-12-01 15:00:00",
    repeated_count = 3,
    priority = 2,
    broadcast_time = " ",
    trigger_time = " ",
    content = "天冷了，请大家注意保暖"
  },
  {
    config_id = 7,
    config_type = 7,
    online_time = "2016-12-01 15:00:00",
    offline_time = "2017-12-01 15:00:00",
    repeated_count = 3,
    priority = 1,
    broadcast_time = " ",
    trigger_time = " ",
    content = " "
  }
}